— What's the matter with the man hanging his head there?— Well, if you _____ know, he was caught stealing my bike. 
#89271
A
must
B
may
C
can
D
shall
推荐题目
We lost our way in that small village, otherwise we ___ more places of interest yesterday.
#86734
A
visited
B
hadvisited
C
wouldvisit
D
wouldhavevisited
--- I didn’t tell my parents the secret yesterday. --- But you ______.
#87697
A
ought to do
B
ought to
C
should
D
ought to have
 He did not regret saying what he did but felt that he ________ it differently.
#86555
A
could express
B
would express
C
could have expressed
D
must have expressed